/*
Copyright 2007 Raymond Giorgi

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
 */

package edu.pitt.CS2510.Messages;

import edu.pitt.CS2510.Nodes.Node;
import edu.pitt.CS2510.Nodes.WorkerNode;

/**
 * 
 * @author NoOne
 * 
 *         This lets a node know if it should be instantiated as a Supervisor or
 *         a Grunt. One important note: This is the only message that does not
 *         access a message handler as the type of message handler instantiated
 *         is the difference between Supervisors and Grunts
 */
public class SetTypeMessage extends Message {

	private final int type;

	/**
	 * Type is 0 for Grunt and 1 for Supervisor
	 * 
	 * @param to
	 * @param from
	 * @param type
	 */
	public SetTypeMessage(int to, int from, int type) {
		super(to, from);
		this.type = type;
	}

	/**
	 * type is 0 for Grunt and 1 for Supervisor. Again, this is the only message
	 * that does not call a message handler (see class description)
	 */
	@Override
	public void processMessage(Node node) {
		((WorkerNode) node).setType(type);
	}
}
